NCT05575700

Brief Summary

Safety of an eight-day treatment with ibuprofen after primary hip and knee arthroplasties.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
2,904

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Apr 2023

Typical duration for phase_4

Geographic Reach
1 country

11 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 7, 2022

Completed
5 days until next milestone

First Posted

Study publicly available on registry

October 12, 2022

Completed
6 months until next milestone

Study Start

First participant enrolled

April 17, 2023

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 19, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 19, 2025

Completed
Last Updated

December 19, 2025

Status Verified

December 1, 2025

Enrollment Period

2.3 years

First QC Date

October 7, 2022

Last Update Submit

December 12, 2025

Conditions

Keywords

PERISAFEHip ArthroplastyKnee ArthroplastyPostoperative painAnalgesiaSafetyNon-steroidal Anti-inflammatory drugs

Outcome Measures

Primary Outcomes (1)

  • A composite outcome of either death, acute myocardial infarction, stroke, pulmonary embolism, deep venous thrombosis, renal failure, major bleeding, re-operation, gastrointestinal ulcer, or readmission within 90 days postoperatively.

    Proportion of patients with one or more severe adverse events defined in the composite outcome of either death, acute myocardial infarction, stroke, pulmonary embolism, deep venous thrombosis, renal failure, major bleeding, re-operation, gastrointestinal ulcer, or readmission within 90 days postoperatively.

    Postoperative day 0 to 90.

Secondary Outcomes (4)

  • Hospital free days within 90 days postoperatively.

    Postoperative day 0 to 90.

  • A composite outcome of ibuprofen related adverse events based on an eight-day postoperative diary: dyspepsia, diarrhoea.

    Postoperative day 0 to 8.

  • A composite outcome of opioid related adverse events based on an eight-day postoperative diary: nausea, vomiting, constipation, dizziness, confusion, sedation, headache.

    Postoperative day 0 to 8.

  • Health related quality of life questionnaire (EQ-5D-5L) after 90 days

    Postoperative day 90.

Other Outcomes (1)

  • Postoperative pain levels, analgesic treatment, and opioid consumption based on an eight-day postoperative diary.

    Postoperative day 0 to 8.

Study Arms (2)

Ibuprofen

EXPERIMENTAL

Participants received ibuprofen 400 mg tablet administered orally three times daily, with eight hour intervals, for eight days after surgery.

Drug: Ibuprofen

Placebo

PLACEBO COMPARATOR

Participants received identical placebo tablet administered orally three times daily, with eight hour intervals, for eight days after surgery.

Drug: Placebo

Interventions

400 mg tablet three times daily

Ibuprofen

tablet three times daily

Placebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients scheduled for elective primary hip and knee arthroplasty.
  • Age ≥ 18 years.
  • Planned postoperative treatment with NSAID.
  • Negative pregnancy test for women in the fertile age.
  • Informed consent.

You may not qualify if:

  • Unable to understand or speak Danish.
  • Allergy to or contraindications against ibuprofen.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (11)

Private Hospital Gildhøj

Brøndby, 2605, Denmark

Location

Bispebjerg Hospital

Copenhagen NV, 2400, Denmark

Location

Aalborg University Hospital

Farsø, 9640, Denmark

Location

Gentofte Hospital

Hellerup, 2900, Denmark

Location

Nordsjællands Hospital Hillerød

Hillerød, 3400, Denmark

Location

Zealand University Hospital

Køge, 4600, Denmark

Location

Næstved Hospital

Næstved, 4700, Denmark

Location

Odense University Hospital

Odense, 3900, Denmark

Location

Silkeborg Regional Hospital

Silkeborg, 8600, Denmark

Location

Svendborg Hospital

Svendborg, 5700, Denmark

Location

Vejle Sygehus

Vejle, 7100, Denmark

Location

MeSH Terms

Conditions

Acute PainAgnosiaPain, PostoperativePostoperative Complications

Interventions

Ibuprofen

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsPerceptual DisordersNeurobehavioral ManifestationsNervous System DiseasesPathologic Processes

Intervention Hierarchy (Ancestors)

PhenylpropionatesAcids, CarbocyclicCarboxylic AcidsOrganic Chemicals

Study Officials

  • Ole Mathiesen, Professor

    Zealand University Hospital

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
The study medication will be masked by the pharmacy. The experimental medicine will be packed and labelled by Region Hovedstadens Pharmacy in accordance with the Good Manufacturing Practice regulations. The sponsor has a set of sealed, opaque envelopes with the participants' allocation, and these will only be revealed for the investigators when the data has been analysed and abstracts and conclusions covering the different possibilities for interpreting the trial results, have been agreed upon by the steering committee
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 7, 2022

First Posted

October 12, 2022

Study Start

April 17, 2023

Primary Completion

August 19, 2025

Study Completion

August 19, 2025

Last Updated

December 19, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will share

Data will be published anonymised according to ICMJEs (International Committee of Medical Journal Editors) guidelines

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
Nine month after the trial has ended, and the primary results article has been published The study protocol and statistical analysis plan will be available after they have been published. Study protocol will be available at PERISAFE website.
Access Criteria
We will make anonymized data available to other researchers' trough public database such as Zenodo open data repository (CERN), or another equivalent database. Furthermore, researchers wishing to access data from the PERISAFE trial should contact omat@regionsjaelland.dk in the first instance.

Locations